Smart Watch,Smartwatch,UINSTON Smart Phone Smart Watch Phone Bluetooth Smart Watch Wrist Watch IOS Android WindowsPhone SIM/TF - Black Smart Watch,Cell Phone Watch,Sync Watch in one watch.Insert Sim Card and use as a regular Cell Phone.Sync to Andriod smart phone and use as a smartwatch.Support hands-free calls /Answer or Dial calls from your wrist for Android. Function:Bluetooth Dialer,Pedometer,Sleep monitor,Sedentary Reminder,Music Player,Alarm Clock, Watch,Camera,Remote camera,Bluetooth SMS/IM Message Notifier,Message Reminder,Call Reminder,Answer Call,Dial Call,NFC for quick pairing. Compatible with Android System(full function support)and IOS System (limited function support,it can work with iPhone as a Bluetooth device,but Notification Push,Remote capture,Anti-lost are currently unavailable on iOS. Entertainment anytime and anywhere. Support MP3 / MP4 local playback and Bluetooth music playing.Convenient to use. NFC: No need to search, bluetooth pairing, electronic business card. Classic and customizable style,1.54" TFT LCD 2.5D Radian Capacitive Touch Screen 240*240 pixels, OGS Laminating Process.